1.   The head would be exploited to produce electricity.

2.   The liquid is turned into a vapour and the pressure of the expanding vapour turns a turbine to produce the electricity.

3.   It will produce electricity more cheaply than a nuclear plant.

4.   The technology uses an electrochemical process to produce electricity.

5.   These hydroelectric projects produce electricity for the people of nearby cities and towns.

6.   The gas is collected and can be burned directly for domestic heating and cooking or used to produce electricity in a generator.

7.   A power station could produce enough electricity to supply a small town.

8.   It says that the potential in Britain for producing electricity from renewable sources is greater than anywhere else in Europe.

9.   Another set of measures aims to encourage generating companies to produce electricity at the lowest economic and environmental cost.